WHATS IN THIS BLOG: • Victoria Gray, 34, from Mississippi has sickle cell disease. • A genetic defect deforms the red blood cells, causing terrible bouts of pain. • A new gene-editing treatment involves a grueling round of chemotherapy, weeks in the hospital, months of tests. • But there’s hope…

THERE WAS AN UPROAR OVER GENE-EDITING EXPERIMENTS carried out in November 2018 by Chinese biophysicist He Jiankui. He claimed to have done experiments on human embryos that resulted in twin girls whose DNA had been engineered to make them less susceptible to contracting HIV. The controversial experiments drew condemnation in China and internationally and led to the scientist’s firing from his University in January.

The problem: it’s possible that the twins inadvertently increased their susceptibility to other infectious diseases.… More


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